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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0725888 (1996-10-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 8 |
A tamper proof threaded fastener construction (10) comprising a conventional elongated threaded fastener body member (20) having an enlarged head member (30) provided with a contoured and tapered frangible member (40) which is used to drive the fastener construction (10) in a rotatable fashion, and
A tamper proof threaded fastener construction comprising: a conventional elongated threaded fastener body member; an enlarged head member disposed on one end of the elongated threaded body member; and frangible means formed on said enlarged head member for rotatably driving said threaded fastener co
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